diff --git a/mm/madvise.c b/mm/madvise.c
index 06ffb5a170de..ca75b8a01ba0 100644
--- a/mm/madvise.c
+++ b/mm/madvise.c
@@ -477,8 +477,8 @@ static long madvise_dontneed(struct vm_area_struct *vma,
 	if (vma->vm_flags & (VM_LOCKED|VM_HUGETLB|VM_PFNMAP))
 		return -EINVAL;
 
-	zap_page_range(vma, start, end - start, NULL);
 	madvise_userfault_dontneed(vma, prev, start, end);
+	zap_page_range(vma, start, end - start, NULL);
 	return 0;
 }